If you would like to register online, then please visit that page and use the PayPal link on that page.

If you are using the paper registration form and want to pay the registration fee using PayPal, then please click the PayPal logo to the left. Unless you have already been assigned a number, please mark the following PayPal reference number on your registration form: 1475w

Regrettably PayPal is not available in all countries.